Minelab F3 compact Operation Manual page 11

F3 COMPACT Version 2 Operations Manual
Figure 5: Guide to unfolding and adjusting the F3 COMPACT
NOTE
When the Handle Assembly is locked into position (Frame 3), it will
also lock the Upper Shaft in position. To unlock the Handle Assembly
and to allow the Upper Shaft to rotate when repacking the detector,
gently but firmly impact the base of the palm against the top of the
handle behind the LED display.
9